Michele Kelemen

After his cables were leaked and President Trump attacked him on Twitter, Kim Darroch decided to resign as the British Ambassador to the U.S., reminding some former diplomats of WikiLeak troubles.

President Trump has renewed his attacks on the British ambassador to the U.S., tweeting that Sir Kim Darroch is "a very stupid guy".

Secretary of State Mike Pompeo is reviewing the role of human rights in foreign policy, worrying some that he's wants a way to put a conservative spin on what the U.S. calls out in other countries.

U.S. officials say they are trying to build up a coalition to deter Iranian attacks in the Persian Gulf. They are calling it the "Sentinel Program" to "help us have eyes on the shipping."

As tensions remain high between the United States and Iran, what diplomatic steps are being taken and what are possible options?

The U.S. says Iran shot down a military surveillance drone in an unprovoked attack and denies the aircraft was over Iranian territory. Iran claims it shot down a spy drone over a southern province.

The Trump administration is seeking to phase out the main program for Palestinian refugees. But other countries are seeking to make up the money the U.S. has pulled with a conference.

Mexican and U.S. negotiators are working out a deal to manage the surge of Central American migrants. President Trump says if talks fail, he will impose 5% tariffs on all goods coming from Mexico.

Facing the threat of U.S. tariffs, Mexico's Foreign Minister meets with top Trump administration officials. The U.S. wants Mexico to do more to stem the flow of migrants from Central America.

The Trump administration has ordered a halt to cruises to Cuba. This is part of a broader effort by the administration to roll back Obama-era openings to the Communist island.

The Trump administration says it is ready to talk to Iran. Secretary of State Mike Pompeo's trip to Switzerland this weekend may be a sign he's looking for a back channel.

The U.S. envoy on Afghanistan is updating Congress on his talks with the Taliban, while Afghanistan's ambassador to the U.S. says her government is still being left out.

The Trump administration has sent bombers to the Middle East to counter what it says are Iranian threats. Key to the campaign is National Security Advisor John Bolton, who's focused on Iran decades.

The U.S. ordered non-essential personnel to leave its diplomatic missions in Baghdad and Erbil on Wednesday. The Trump administration says Iran poses a threat to U.S. interests in the region.

Viktor Orban did not get a White House invite when Barack Obama was president, but President Trump welcomed Hungary's authoritarian prime minister on Monday.

The Trump administration is considering putting the Muslim Brotherhood, a mainstream movement in some Middle Eastern countries and in the U.S., on the State Department's terrorism list.

The Trump administration is calling on Russia to support Venezuela instead of President Nicolás Maduro. Russia says the U.S. is meddling in Venezuela and violating international law.

In Venezuela, the uprising against President Nicolás Maduro may escalate. U.S. officials are backing efforts to remove Maduro from power.

Secretary of State Mike Pompeo told CNN on Tuesday Venezuela's President Nicolás Maduro was on the tarmac ready to leave, but Russians insisted he stay.

The number of political prisoners is on the rise in Vladimir Putin's Russia. Activists say it is time for the U.S. to step up the pressure with targeted sanctions to reverse this trend.